A SERVICE OF

logo

4-70 Service Manual
5021-0XX
I/O board removal
1. Remove top cover assembly. See Top cover assembly
removal on page 4-18.
2. Remove five (A) screws from shield cover.
3. Disconnect all cables attached to I/O board.
Warning: There are several cables connected to the I/O board that
can be interchanged. When removing the cables, especially if the tie
wraps are to be cut, use an identification method for the cables.
Write the distinguishing cable wire colors in the table provided. If a
connector is not used, write N/A in the column.
Connector Number of pins Cable wire colors
DCN1 39
DCN2 3
DCN3 31
DCN4 8
DCN5 3
DCN6 6
DCN7 12
DCN8 3
DCN9 N/A
DCN10 24
DCN11 12
DCN12 14
A